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<FONT color="green">001</FONT>    <a name="line.1"></a>
<FONT color="green">002</FONT>    /*<a name="line.2"></a>
<FONT color="green">003</FONT>     * Copyright (C) 2011 Archie L. Cobbs. All rights reserved.<a name="line.3"></a>
<FONT color="green">004</FONT>     *<a name="line.4"></a>
<FONT color="green">005</FONT>     * $Id: ListableHashSet.html 89 2011-04-25 18:41:56Z archie.cobbs $<a name="line.5"></a>
<FONT color="green">006</FONT>     */<a name="line.6"></a>
<FONT color="green">007</FONT>    <a name="line.7"></a>
<FONT color="green">008</FONT>    package org.dellroad.stuff.jibx;<a name="line.8"></a>
<FONT color="green">009</FONT>    <a name="line.9"></a>
<FONT color="green">010</FONT>    import java.util.Collection;<a name="line.10"></a>
<FONT color="green">011</FONT>    import java.util.LinkedHashSet;<a name="line.11"></a>
<FONT color="green">012</FONT>    <a name="line.12"></a>
<FONT color="green">013</FONT>    import org.jibx.runtime.JiBXException;<a name="line.13"></a>
<FONT color="green">014</FONT>    <a name="line.14"></a>
<FONT color="green">015</FONT>    /**<a name="line.15"></a>
<FONT color="green">016</FONT>     * {@link java.util.Set} implementation with these properties which make it suitable for use with JiBX:<a name="line.16"></a>
<FONT color="green">017</FONT>     * &lt;ul&gt;<a name="line.17"></a>
<FONT color="green">018</FONT>     * &lt;li&gt;Iteration order reflects addition order (this property is inherited from {@link LinkedHashSet})&lt;/li&gt;<a name="line.18"></a>
<FONT color="green">019</FONT>     * &lt;li&gt;An {@link #addUnique} method that throws {@link JiBXException} if the item is already in the set<a name="line.19"></a>
<FONT color="green">020</FONT>     *  (suitable for use as a JiBX {@code add-method})&lt;/li&gt;<a name="line.20"></a>
<FONT color="green">021</FONT>     * &lt;/ul&gt;<a name="line.21"></a>
<FONT color="green">022</FONT>     *<a name="line.22"></a>
<FONT color="green">023</FONT>     * @since 1.0.64<a name="line.23"></a>
<FONT color="green">024</FONT>     */<a name="line.24"></a>
<FONT color="green">025</FONT>    @SuppressWarnings("serial")<a name="line.25"></a>
<FONT color="green">026</FONT>    public class ListableHashSet&lt;E&gt; extends LinkedHashSet&lt;E&gt; {<a name="line.26"></a>
<FONT color="green">027</FONT>    <a name="line.27"></a>
<FONT color="green">028</FONT>        public ListableHashSet() {<a name="line.28"></a>
<FONT color="green">029</FONT>        }<a name="line.29"></a>
<FONT color="green">030</FONT>    <a name="line.30"></a>
<FONT color="green">031</FONT>        public ListableHashSet(Collection&lt;? extends E&gt; c) {<a name="line.31"></a>
<FONT color="green">032</FONT>            super(c);<a name="line.32"></a>
<FONT color="green">033</FONT>        }<a name="line.33"></a>
<FONT color="green">034</FONT>    <a name="line.34"></a>
<FONT color="green">035</FONT>        public ListableHashSet(int initialCapacity) {<a name="line.35"></a>
<FONT color="green">036</FONT>            super(initialCapacity);<a name="line.36"></a>
<FONT color="green">037</FONT>        }<a name="line.37"></a>
<FONT color="green">038</FONT>    <a name="line.38"></a>
<FONT color="green">039</FONT>        public ListableHashSet(int initialCapacity, float loadFactor) {<a name="line.39"></a>
<FONT color="green">040</FONT>            super(initialCapacity, loadFactor);<a name="line.40"></a>
<FONT color="green">041</FONT>        }<a name="line.41"></a>
<FONT color="green">042</FONT>    <a name="line.42"></a>
<FONT color="green">043</FONT>        /**<a name="line.43"></a>
<FONT color="green">044</FONT>         * Add an item to a set while verifying that the item is not already in the set.<a name="line.44"></a>
<FONT color="green">045</FONT>         *<a name="line.45"></a>
<FONT color="green">046</FONT>         * @throws JiBXException if item is already in the set<a name="line.46"></a>
<FONT color="green">047</FONT>         */<a name="line.47"></a>
<FONT color="green">048</FONT>        public void addUnique(E item) throws JiBXException {<a name="line.48"></a>
<FONT color="green">049</FONT>            if (this.contains(item))<a name="line.49"></a>
<FONT color="green">050</FONT>                throw new JiBXException("duplicate item in set: " + item);<a name="line.50"></a>
<FONT color="green">051</FONT>            this.add(item);<a name="line.51"></a>
<FONT color="green">052</FONT>        }<a name="line.52"></a>
<FONT color="green">053</FONT>    }<a name="line.53"></a>
<FONT color="green">054</FONT>    <a name="line.54"></a>




























































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